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Vulnerability record · CVE-2023-40745 · published 5 October 2023

CVE-2023-40745: Libtiff integer overflow vulnerability

Libtiff · Libtiff

LibTIFF is vulnerable to an integer overflow. This flaw allows remote attackers to cause a denial of service (application crash) or possibly execute an arbitrary code via a crafted tiff image, which triggers a heap-based buffer overflow.

6.5 CVSS 3.1 Medium EPSS 1.4% · top 28.4% CWE-190 · Integer overflow
6.5CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
7References
17 Jun 2026Last modified by NVD

Description

LibTIFF is vulnerable to an integer overflow. This flaw allows remote attackers to cause a denial of service (application crash) or possibly execute an arbitrary code via a crafted tiff image, which triggers a heap-based buffer overflow.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2024:2289
https://access.redhat.com/security/cve/CVE-2023-40745 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2235265 Issue TrackingThird Party Advisory
https://access.redhat.com/errata/RHSA-2024:2289
https://access.redhat.com/security/cve/CVE-2023-40745 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2235265 Issue TrackingThird Party Advisory
https://security.netapp.com/advisory/ntap-20231110-0005/

Track CVE-2023-40745 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-40745), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.